@edinphiladelphia - a quick update the IFI Silent I Power 2 arrived yesterday and I have plugged it in. Far too early to reach any conclusions.
I will say it feels much heavier and well built compared to the stock wall wart it came with. Given the overall improvement of the rest of the fiber filter to my system it will be interesting to see if it can improved by the IFI device.
If it does not create a noticeable change I think I will repurpose it something else in my system.

